Data transfer rates up to 1.5/12/480mbps 5 USB ports can handle high speed (480mbps), (12mbps) and low speed (1.5mbps) 32-bit 33MHz host interface complies with Revision 2.2 standard and supports PCI-Bus power management Adopts ENC JAPAN main control chip Supports device hot plug and , plug and play, at least one PCI slot on the computer<br><br>Product name: USB2.0 Expansion Card (4+1) Main control chip: JAPAN Conversion type: Expand the idle PCI interface of the desktop computer to 5 USB2.0 interfaces Working current: 200mA Working voltage: 5V Working temperature: -20-75 Material: PCB colour: black<br><br>Package Contents: 1 x Expansion Card 1 x Driver CD<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.